Inconel 625 Pipe Fittings

Inconel 625 Pipe Fittings manufactured by Sankalp Alloys Overseas include Inconel 625 Buttweld Pipe Fittings, Threaded Pipe Fittings and Socket Weld Pipe Fittings. Inconel 625 is a nickel-chromium-molybdenum alloy with exceptional strength and toughness from cryogenic temperatures to 1800°F (982°C). These fittings provide outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in marine, chemical processing, aerospace, and nuclear industries.

Specifications:

  • Standards: ASTM B366 / ASME SB366
  • Size Range: 1/2" NB to 48" NB
  • Forms: Elbows, Tees, Reducers, Crosses, Caps and more
  • Types: Seamless and Welded
  • Chemical Composition: 58% min Nickel, 20-23% Chromium, 8-10% Molybdenum, 3-4% Niobium
  • Schedule: SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, XXS
  • End Types: Beveled End, Plain End, Threaded

EQUIVALENT GRADE OF INCONEL ALLOY 625 PIPE FITTINGS

MATERIAL UNS W.NR BS DIN AFNOR
Inconel 625 N06625 2.4856 NA21 NiCr22Mo9Nb NC22DNb

INCONEL PIPE FITTINGS CHEMICAL COMPOSITION

Grade C Mn P S Si Cr Ni Mo Nb+Ta
Inconel 625 0.10 max 0.5 max 0.015 max 0.015 max 0.5 max 20.0-23.0 58.0 min 8.0-10.0 3.15-4.15

INCONEL 625 PIPE FITTINGS MECHANICAL PROPERTIES

GRADE TENSILE STRENGTH (MPA) YIELD STRENGTH 0.2% PROOF (MPA) ELONGATION (% IN 50MM) HARDNESS MAX (HB)
Inconel 625 760-970 310 min 30 min 220

DENSITY (KG/M3)

ALLOY DENSITY (KG/M3) MELTING POINT (°C)
Inconel 625 8440 1290-1350

Key Features of Inconel 625 Pipe Fittings:

Superior Corrosion Resistance

Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in seawater and chloride environments.

High Temperature Strength

Excellent mechanical properties at elevated temperatures up to 1800°F (982°C) with outstanding fatigue strength.

Excellent Weldability

Maintains high corrosion resistance in the as-welded condition, with minimal susceptibility to heat-affected zone cracking.

Versatile Applications

Ideal for marine, chemical processing, aerospace, and nuclear applications, especially in aggressive environments.